Ka hoʻohana ʻana i ka polyethylene wax ma PVC

ʻO PVC iʻikeʻia he polyvinyl chloride,ʻo kona viscosity kahe o ka mahana a me ka mahana hoʻohaʻahaʻa kokoke loa, no laila ua maʻalahi i ke kaʻina hana o nāʻano likeʻole o ka hoʻohaʻahaʻa, a pēlā e lilo ai ka hoʻohanaʻana i ka hana.No laila, pono e hoʻohui i ka stabilizer wela a me ka lubricant i ka hoʻokumu ʻana o ka hui ʻana o PVC, hoʻomaikaʻi ka mea mua i kona kūpaʻa wela, ʻo ka mea hope e hōʻemi i ka friction ma waena o nā kaulahao mole PVC, a me ka ikaika defilming ma waena o PVC hehee a me ka metala, hoʻomaikaʻi i ka ʻoluʻolu o ka hana. PVC i nā huahana like ʻole.ʻO ka wax pe a me ka wax polyethylene oxidized nā lubricants maʻamau i ka PVC.

9079W-1
I ka hana ʻana o PVC, ʻaʻohe hoʻoheheʻe maʻemaʻe, ʻo nā ʻāpana lua wale nō (e pili ana i 100μm, ʻo ia hoʻi nā ʻāpana mua a me nā nodules) i hoʻokaʻawale ʻia i nā pōpō liʻiliʻi (e pili ana i 1μm) a me nā nodules (e pili ana i 100nm) ma lalo o ka hana o ka thermal a me ka mechanical shearing. ʻO kēia kaʻina hana i kapa ʻia he gelation a i ʻole plastication.I mea e hoʻokō ai i nā waiwai mechanical ʻoi aku ka maikaʻi, nā waiwai o ka ʻili a me ka hana ʻana, kūpono ke kiʻekiʻe o ka gelation ma waena o 70% a me 85%.Hiki ke hoʻopaneʻe a hoʻolōʻihi ʻia ke kaʻina hana gelation ma ke koho pono ʻana o ka polyethylene wax.Ma hope o ka hoʻoheheʻe ʻana, loaʻa ka wax polyethylene homogeneous ma waena o nā ʻāpana mua a i ʻole nā ​​​​nodules, e hōʻemi ana i ka ikaika friction ma waena o nā ʻāpana mua a i ʻole nodules, pēlā e hoʻemi ai i ka wela frictional o ka heheʻe, e hoʻopaneʻe i ka plasticization o PVC, a ma ka manawa like. ua hoʻomaikaʻi ʻia ka paʻa wela o PVC.ʻO ka oxidized polyethylene wax kahi kūpono me PVC, hiki ke pili i ka ʻili o nā nodules, hoʻonui i ka viscosity melt, a loaʻa kahi hopena maikaʻi i ka hana gelation, e hōʻemi ana i ka friction ma waena o ka heheʻe a me nā mea hana hana he mea hoʻokuʻu maikaʻi. ʻO ka hana ʻana o PVC, ʻoi aku hoʻi i ke kiʻiʻoniʻoni PVC (organotin stabilizer), hoʻohui i ka nui kūpono o ka polyethylene wax oxidized ʻaʻole wale ke pāʻani i kahi hoʻokuʻu maikaʻi loa, akā ʻaʻole hoʻi e hōʻemi i ka ʻike.

629

I kēia manawa, me ka synthetic pe wax aoxidized polyethylene waxi loko o PVC, paraffin wax, feto wax a me by-product wax ua hoʻohana nui ʻia a pono hoʻi e hoʻohālikelike ʻia e like me ka noi terminal, No ka laʻana, hiki ke pāʻani i ka hana o ka lubrication mua, ma ka helu heheʻe. o ka polyethylene wax, hiki i ka feto wax ke hoʻokani i ka hana o ka lubrication waena, hiki ke hoʻoheheʻe kiʻekiʻe o ka polyethylene wax oxidized i ke kuleana o ka lubrication hope.Kekahi wela-pale i kaupalena 'lubricants e like me ka paraffin wax, fatty acid esters, etc., oluolu e extrusion huahana make, rolling film cooling roller deposition.ʻO kēia mau mea ma ka ʻili o nā huahana hope loa, a me nā limahana hana ma ka pūnaewele, e loaʻa ka hopena maikaʻi ʻole.Eia kekahi, ʻoi aku ka kiʻekiʻe o ka lubricant hoʻokahi i PVC, inā ʻo ka hoʻohana ʻana i ka pūʻolo lubricant composite, ʻaʻole kūpono nā ʻāpana like ʻole o kēlā me kēia, ka hopena like ʻole, maʻalahi hoʻi ke alakaʻi i ka hoʻoemi.No laila, e like me ka hoʻohana ʻana i nā huahana e like me ka pono o ka paʻi ʻana, ka pīpī ʻana, ke koho ʻana i ka maikaʻi kūpaʻa, ka lubricant pale wela maikaʻi, no ka hana maʻemaʻe a hoʻomaikaʻi i ka maikaʻi o ka huahana.
Qingdao Sainuo Chemical Co., Ltd.ʻO mākou ka mea hana no ka PE wax, PP wax, OPE wax, EVA wax, PEMA, EBS, Zinc / Calcium Stearate….Ua hala kā mākou huahana i ka REACH, ROHS, PAHS, FDA hoʻāʻo.
ʻO Sainuo, e hoʻokipa i kāu nīnau!
Paena pūnaewele: https://www.sanowax.com
E-mail:sales@qdsainuo.com
               sales1@qdsainuo.com
Heluhelu: lumi 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, Kina


Ka manawa hoʻouna: Mei-26-2021
WhatsApp Online Chat !